@@ -90,17 +90,21 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
len -= 4;
}
+ size_t k;
// Handle the last few bytes of the input array.
switch(len)
{
case 3:
- hash ^= static_cast<unsigned char>(buf[2]) << 16;
+ k = static_cast<unsigned char>(buf[2]);
+ hash ^= k << 16;
[[gnu::fallthrough]];
case 2:
- hash ^= static_cast<unsigned char>(buf[1]) << 8;
+ k = static_cast<unsigned char>(buf[1]);
+ hash ^= k << 8;
[[gnu::fallthrough]];
case 1:
- hash ^= static_cast<unsigned char>(buf[0]);
+ k = static_cast<unsigned char>(buf[0]);
+ hash ^= k;
hash *= m;
};